diff --git a/data/dns/durlej.dn42 b/data/dns/durlej.dn42
index f19924593..bbd01eab2 100644
--- a/data/dns/durlej.dn42
+++ b/data/dns/durlej.dn42
@@ -2,5 +2,5 @@ domain:             durlej.dn42
 admin-c:            PDURLEJ-DN42
 tech-c:             PDURLEJ-DN42
 mnt-by:             PDURLEJ-MNT
-nserver:            ns.durlej.dn42 172.20.194.5
+nserver:            ns.durlej.dn42 172.20.194.1
 source:             DN42
diff --git a/data/dns/hera.dn42 b/data/dns/hera.dn42
deleted file mode 100644
index 3fdf5103b..000000000
--- a/data/dns/hera.dn42
+++ /dev/null
@@ -1,6 +0,0 @@
-domain:             hera.dn42
-admin-c:            PDURLEJ-DN42
-tech-c:             PDURLEJ-DN42
-mnt-by:             PDURLEJ-MNT
-source:             DN42
-nserver:            ns.durlej.dn42
diff --git a/data/dns/pdurlej.dn42 b/data/dns/pdurlej.dn42
deleted file mode 100644
index bb2e01a14..000000000
--- a/data/dns/pdurlej.dn42
+++ /dev/null
@@ -1,6 +0,0 @@
-domain:             pdurlej.dn42
-admin-c:            PDURLEJ-DN42
-tech-c:             PDURLEJ-DN42
-mnt-by:             PDURLEJ-MNT
-source:             DN42
-nserver:            ns.durlej.dn42
diff --git a/data/dns/zeus.dn42 b/data/dns/zeus.dn42
deleted file mode 100644
index d9c5e0369..000000000
--- a/data/dns/zeus.dn42
+++ /dev/null
@@ -1,6 +0,0 @@
-domain:             zeus.dn42
-admin-c:            PDURLEJ-DN42
-tech-c:             PDURLEJ-DN42
-mnt-by:             PDURLEJ-MNT
-source:             DN42
-nserver:            ns.durlej.dn42